Do Not Drive — Critical Safety Warning
The NHTSA has issued a "Park It" advisory for this specific vehicle configuration. There is a catastrophic safety defect that poses an immediate risk of death or severe injury. Scroll down to the Recall Intelligence section for specific remedy instructions.
2023 Porsche 911 Targa 4 GTS
Fuel Economy Overview
The 2023 Porsche 911 Targa 4 GTS achieves an EPA-estimated 19 MPG in combined city and highway driving, with 17 MPG in the city and 22 MPG on the highway. Powered by a 3L 6-cylinder turbocharged engine paired with a automatic (am-s8), this minicompact cars features All-Wheel Drive drive.
In terms of environmental impact, the 2023 911 Targa 4 GTS produces approximately 461 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this 911 Targa 4 GTS has higher-than-average emissions in this regard.
The estimated annual fuel cost for this vehicle is $3,650, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $7,500 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.
Energy DNA
Green Scorecard
Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy
Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.
Aerodynamic Speed Penalty
EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Expect your real-world highway fuel economy to drop by roughly 15-20% at interstate speeds.
5-Year Total Cost of Ownership
Recall Intelligence
Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Consequence & Remedy
Consequence: A rearview image that does not display properly reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the driver assistance software, free of charge. Owner notification letters were mailed February 13, 2026. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASB2. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 19, 2026.
Porsche Cars North America, Inc. (Porsche) is recalling certain 2023 911 vehicles. The bolts for the rear seat belt buckles may not be tightened properly.
Consequence & Remedy
Consequence: A loose seat belt buckle may not properly restrain an occupant during a crash, increasing the risk of injury.
Remedy: Dealers will inspect and tighten the rear seat belt buckle bolt, and reposition the aluminum butyl soundproofing mat as necessary, free of charge. Owner notification letters were mailed April 1, 2025. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASA0.
Porsche Cars North America, Inc. (Porsche) is recalling certain 2025 Panamera, 2024 718 Cayman GT4 RS, 718 Spyder RS, and 2021-2024 911 vehicles. The center lock wheel bolt may fracture and cause the wheel to detach.
Consequence & Remedy
Consequence: Wheel detachment can result in a loss of vehicle control, increasing the risk of a crash.
Remedy: Owners should not drive their vehicles until they have been repaired. Dealers will check the center lock wheel fastening system and replace any incorrectly manufactured parts, as necessary, free of charge. Owner notification letters were mailed on January 24, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARC4.
Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2024 911 vehicles. The front windshield and rear window may not be properly secured and can detach.
Consequence & Remedy
Consequence: During air bag deployment, an unsecured windshield may not support the front air bags as intended, increasing the risk of injury in a crash.
Remedy: Dealers will inspect and replace the windshield and rear window as necessary, free of charge. Owner notification letters were mailed on August 30, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARA3.
Porsche Cars North America, Inc. (Porsche) is recalling certain 2022-2023 911 vehicles. In the event of a crash with passenger air bag deployment, the dashboard console may break, causing the air bag to deploy improperly.
Consequence & Remedy
Consequence: An improper air bag deployment increases the risk of injury in a crash.
Remedy: Dealers will replace the dashboard, free of charge. Owner notification letters were mailed June 14, 2023. Owners may contact Porsche's customer service at 1-800-767-7243. Porsche's number for this recall is ANB7.
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Looking for comprehensive historical data?
NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Porsche 911 Targa 4 GTS configurations.
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Fuel Cost Analysis
Based on 15,000 miles/year and current fuel prices.
Efficiency Breakdown
Estimated Lifetime Carbon Footprint
(Based on 200,000 miles driven)